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4100-HCF2
Revision 3.0
P a g e 8 | 35
3.0 INSTRUMENT OVERVIEW
The Arjay Model 4100-HCF is a capacitance based interface monitor used for the measurement and
control of separated oil on a water surface.
The main panel receives an input from the Arjay PMC card which is potted within the floating sensor.
Through a site calibration, the unit displays the oil depth on water and provides proportional outputs and
relay controls. As an option there is a display of level from an external level sensor.
The monitoring system is comprised of one main control panel, floating sensor with potted PMC card.
Optional Remote alarm panels can also be added that will display and provide audio/visual alarms
Figure 1 – Instrument System Overview